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1201011011202 = 23574134866487
BaseRepresentation
bin10001011110100001110…
…101011010111010000010
311020211000112002210121210
4101132201311122322002
5124134132304324302
62315423054030550
7152525113104402
oct21364165327202
94224015083553
101201011011202
11423389450842
121749201a8456
1389340babaa2
14421b4900802
152139384466c
hex117a1d5ae82

1201011011202 has 16 divisors (see below), whose sum is σ = 2402440489152. Its totient is φ = 400267259280.

The previous prime is 1201011011191. The next prime is 1201011011251. The reversal of 1201011011202 is 2021101101021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17398798 + ... + 17467689.

It is an arithmetic number, because the mean of its divisors is an integer number (150152530572).

Almost surely, 21201011011202 is an apocalyptic number.

1201011011202 is an abundant number, since it is smaller than the sum of its proper divisors (1201429477950).

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

1201011011202 is a wasteful number, since it uses less digits than its factorization.

1201011011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872233.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201011011202 its reverse (2021101101021), we get a palindrome (3222112112223).

The spelling of 1201011011202 in words is "one trillion, two hundred one billion, eleven million, eleven thousand, two hundred two".

Divisors: 1 2 3 6 5741 11482 17223 34446 34866487 69732974 104599461 209198922 200168501867 400337003734 600505505601 1201011011202