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120212011102001 = 7131996638246789
BaseRepresentation
bin11011010101010100001010…
…001110000010111100110001
3120202122011012202001220212112
4123111110022032002330301
5111224023144320231001
61103400345134335105
734215013461624230
oct3325241216027461
9522564182056775
10120212011102001
113533769a38a095
1211595a8735a495
13520cc36c999a0
14219841441cb17
15dd6ecc2decbb
hex6d550a382f31

120212011102001 has 16 divisors (see below), whose sum is σ = 148696728096000. Its totient is φ = 94634846209728.

The previous prime is 120212011101989. The next prime is 120212011102061. The reversal of 120212011102001 is 100201110212021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120212011102001 is a prime.

It is a super-2 number, since 2×1202120111020012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120212011102061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319105286 + ... + 3319141503.

It is an arithmetic number, because the mean of its divisors is an integer number (9293545506000).

Almost surely, 2120212011102001 is an apocalyptic number.

It is an amenable number.

120212011102001 is a deficient number, since it is larger than the sum of its proper divisors (28484716993999).

120212011102001 is a wasteful number, since it uses less digits than its factorization.

120212011102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638247008.

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

Adding to 120212011102001 its reverse (100201110212021), we get a palindrome (220413121314022).

The spelling of 120212011102001 in words is "one hundred twenty trillion, two hundred twelve billion, eleven million, one hundred two thousand, one".

Divisors: 1 7 13 91 199 1393 2587 18109 6638246789 46467727523 86297208257 604080457799 1321011111011 9247077777077 17173144443143 120212011102001