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12202010101 = 29795152919
BaseRepresentation
bin10110101110100101…
…11110010111110101
31011111101020100010001
423113102332113311
5144442203310401
65334443231301
7611243242321
oct132722762765
934441210101
1012202010101
1151a1797876
122446518531
1311c5c73a28
1483a7a4981
154b6375601
hex2d74be5f5

12202010101 has 8 divisors (see below), whose sum is σ = 12624595200. Its totient is φ = 11779546800.

The previous prime is 12202010089. The next prime is 12202010131. The reversal of 12202010101 is 10101020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12202010101 - 25 = 12202010069 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 (12202010131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204120 + ... + 257038.

It is an arithmetic number, because the mean of its divisors is an integer number (1578074400).

Almost surely, 212202010101 is an apocalyptic number.

It is an amenable number.

12202010101 is a deficient number, since it is larger than the sum of its proper divisors (422585099).

12202010101 is an equidigital number, since it uses as much as digits as its factorization.

12202010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60899.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12202010101 its reverse (10101020221), we get a palindrome (22303030322).

The spelling of 12202010101 in words is "twelve billion, two hundred two million, ten thousand, one hundred one".

Divisors: 1 29 7951 52919 230579 1534651 420758969 12202010101