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10101120202 = 219925379699
BaseRepresentation
bin10010110100001001…
…01101110011001010
3222001222001001222001
421122010231303022
5131141341321302
64350154021214
7505213051015
oct113204556312
928058031861
1010101120202
114313901128
121b5aa1780a
13c4c933b04
146bb76637c
153e1bd4787
hex25a12dcca

10101120202 has 8 divisors (see below), whose sum is σ = 15227820000. Its totient is φ = 5025180204.

The previous prime is 10101120187. The next prime is 10101120203. The reversal of 10101120202 is 20202110101.

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

It is not an unprimeable number, because it can be changed into a prime (10101120203) 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, 12689452 + ... + 12690247.

It is an arithmetic number, because the mean of its divisors is an integer number (1903477500).

Almost surely, 210101120202 is an apocalyptic number.

10101120202 is a deficient number, since it is larger than the sum of its proper divisors (5126699798).

10101120202 is a wasteful number, since it uses less digits than its factorization.

10101120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25379900.

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

Adding to 10101120202 its reverse (20202110101), we get a palindrome (30303230303).

The spelling of 10101120202 in words is "ten billion, one hundred one million, one hundred twenty thousand, two hundred two".

Divisors: 1 2 199 398 25379699 50759398 5050560101 10101120202