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101121101201201 = 432351653516307
BaseRepresentation
bin10110111111100000010111…
…010100001111111100110001
3111021001002020102000101022212
4112333200113110033330301
5101223232003401414301
6555022220444141505
730204521104131644
oct2677402724177461
9437032212011285
10101121101201201
112a247244451a24
12b411b44237895
1344568a97aa493
141ad8404933a5b
15ba55d2a0d4bb
hex5bf81750ff31

101121101201201 has 4 divisors (see below), whose sum is σ = 103472754717552. Its totient is φ = 98769447684852.

The previous prime is 101121101201089. The next prime is 101121101201233. The reversal of 101121101201201 is 102102101121101.

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 a de Polignac number, because none of the positive numbers 2k-101121101201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121101201291) 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, 1175826758111 + ... + 1175826758196.

It is an arithmetic number, because the mean of its divisors is an integer number (25868188679388).

Almost surely, 2101121101201201 is an apocalyptic number.

It is an amenable number.

101121101201201 is a deficient number, since it is larger than the sum of its proper divisors (2351653516351).

101121101201201 is an equidigital number, since it uses as much as digits as its factorization.

101121101201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351653516350.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101121101201201 its reverse (102102101121101), we get a palindrome (203223202322302).

The spelling of 101121101201201 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 43 2351653516307 101121101201201