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101202021101 = 235747239091
BaseRepresentation
bin101111001000000011…
…1000100101011101101
3100200012221110100012202
41132100013010223231
53124230204133401
6114254102311245
710211610662126
oct1362007045355
9320187410182
10101202021101
1139a129a2375
1217744428525
13970a860b2c
144c8095904d
152974a2406b
hex17901c4aed

101202021101 has 8 divisors (see below), whose sum is σ = 101277533664. Its totient is φ = 101126540880.

The previous prime is 101202020981. The next prime is 101202021121. The reversal of 101202021101 is 101120202101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101202021101 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 (101202021121) 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, 11127566 + ... + 11136656.

It is an arithmetic number, because the mean of its divisors is an integer number (12659691708).

Almost surely, 2101202021101 is an apocalyptic number.

It is an amenable number.

101202021101 is a deficient number, since it is larger than the sum of its proper divisors (75512563).

101202021101 is an equidigital number, since it uses as much as digits as its factorization.

101202021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101202021101 its reverse (101120202101), we get a palindrome (202322223202).

The spelling of 101202021101 in words is "one hundred one billion, two hundred two million, twenty-one thousand, one hundred one".

Divisors: 1 2357 4723 9091 11132111 21427487 42936793 101202021101