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1022211120101 = 5032032228867
BaseRepresentation
bin11101110000000001000…
…01111101101111100101
310121201111122120020021212
432320000201331233211
5113221442021320401
62101333003521205
7133565226105143
oct16700041755745
93551448506255
101022211120101
1136457658a1a6
12146140529205
1375517a99462
1437692262593
151b8cb698dbb
hexee0087dbe5

1022211120101 has 4 divisors (see below), whose sum is σ = 1024243349472. Its totient is φ = 1020178890732.

The previous prime is 1022211120083. The next prime is 1022211120109. The reversal of 1022211120101 is 1010211122201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022211120101 - 222 = 1022206925797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022211120109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016113931 + ... + 1016114936.

It is an arithmetic number, because the mean of its divisors is an integer number (256060837368).

Almost surely, 21022211120101 is an apocalyptic number.

It is an amenable number.

1022211120101 is a deficient number, since it is larger than the sum of its proper divisors (2032229371).

1022211120101 is an equidigital number, since it uses as much as digits as its factorization.

1022211120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032229370.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022211120101 its reverse (1010211122201), we get a palindrome (2032422242302).

The spelling of 1022211120101 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 503 2032228867 1022211120101