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10121122213122 = 231686853702187
BaseRepresentation
bin1001001101001000000111…
…1001001110110100000010
31022211120101102001012022210
42103102001321032310002
52311311024241304442
633305325050242550
72063140562230134
oct223220171166402
938746342035283
1010121122213122
1132523866a54a8
12117565b426456
135855579a010b
1426dc17517054
151284186bb19c
hex93481e4ed02

10121122213122 has 8 divisors (see below), whose sum is σ = 20242244426256. Its totient is φ = 3373707404372.

The previous prime is 10121122213109. The next prime is 10121122213151. The reversal of 10121122213122 is 22131222112101.

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

10121122213122 is an admirable number.

It is a super-2 number, since 2×101211222131222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843426851088 + ... + 843426851099.

It is an arithmetic number, because the mean of its divisors is an integer number (2530280553282).

Almost surely, 210121122213122 is an apocalyptic number.

10121122213122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10121122213122 is a wasteful number, since it uses less digits than its factorization.

10121122213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686853702192.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10121122213122 its reverse (22131222112101), we get a palindrome (32252344325223).

The spelling of 10121122213122 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1686853702187 3373707404374 5060561106561 10121122213122