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101202213012 = 22361043138157
BaseRepresentation
bin101111001000000011…
…1110011100010010100
3100200012221211002110120
41132100013303202110
53124230231304022
6114254110351540
710211612421465
oct1362007634224
9320187732416
10101202213012
1139a1301357a
12177444bb5b0
13970a8ca2a4
144c809a8d6c
152974a60d5c
hex17901f3894

101202213012 has 24 divisors (see below), whose sum is σ = 236144074656. Its totient is φ = 33733274208.

The previous prime is 101202212953. The next prime is 101202213023. The reversal of 101202213012 is 210312202101.

It is a super-2 number, since 2×1012022130122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101202212982 and 101202213000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663438 + ... + 801594.

It is an arithmetic number, because the mean of its divisors is an integer number (9839336444).

Almost surely, 2101202213012 is an apocalyptic number.

101202213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101202213012 is an abundant number, since it is smaller than the sum of its proper divisors (134941861644).

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

101202213012 is a wasteful number, since it uses less digits than its factorization.

101202213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199207 (or 199205 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101202213012 its reverse (210312202101), we get a palindrome (311514415113).

The spelling of 101202213012 in words is "one hundred one billion, two hundred two million, two hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 61043 122086 138157 183129 244172 276314 366258 414471 552628 732516 828942 1657884 8433517751 16867035502 25300553253 33734071004 50601106506 101202213012