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10122002112100 = 2252101220021121
BaseRepresentation
bin1001001101001011011001…
…0101110001111001100100
31022211122122201201200210211
42103102312111301321210
52311314330020041400
633305552241425204
72063201435236234
oct223226625617144
938748581650724
1010122002112100
11325279834863a
12117586603b204
135856680793b8
1426dc9c31dcc4
1512846aa76dba
hex934b6571e64

10122002112100 has 18 divisors (see below), whose sum is σ = 21964744583474. Its totient is φ = 4048800844800.

The previous prime is 10122002112097. The next prime is 10122002112109. The reversal of 10122002112100 is 121120022101.

10122002112100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9869230336 + 10112132881764 = 99344^2 + 3179958^2 .

It is not an unprimeable number, because it can be changed into a prime (10122002112109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50610010461 + ... + 50610010660.

Almost surely, 210122002112100 is an apocalyptic number.

10122002112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122002112100 is an abundant number, since it is smaller than the sum of its proper divisors (11842742471374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122002112100 is a wasteful number, since it uses less digits than its factorization.

10122002112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101220021135 (or 101220021128 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122002112100 its reverse (121120022101), we get a palindrome (10243122134201).

The spelling of 10122002112100 in words is "ten trillion, one hundred twenty-two billion, two million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101220021121 202440042242 404880084484 506100105605 1012200211210 2024400422420 2530500528025 5061001056050 10122002112100