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10121001001112 = 231429885321991
BaseRepresentation
bin1001001101000111101010…
…1010110110000010011000
31022211120001221221222201002
42103101322222312002120
52311310302224013422
633305305040244132
72063134561030301
oct223217252660230
938746057858632
1010121001001112
113252324236091
121175626910648
13585538840631
1426dc053a37a8
1512840cc26692
hex9347aab6098

10121001001112 has 16 divisors (see below), whose sum is σ = 18990156728400. Its totient is φ = 5056959206880.

The previous prime is 10121001001103. The next prime is 10121001001141. The reversal of 10121001001112 is 21110010012101.

It is a super-2 number, since 2×101210010011122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121001001093 and 10121001001102.

It is a congruent number.

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, 442649564 + ... + 442672427.

It is an arithmetic number, because the mean of its divisors is an integer number (1186884795525).

Almost surely, 210121001001112 is an apocalyptic number.

It is an amenable number.

10121001001112 is a deficient number, since it is larger than the sum of its proper divisors (8869155727288).

10121001001112 is a wasteful number, since it uses less digits than its factorization.

10121001001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885323426 (or 885323422 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10121001001112 its reverse (21110010012101), we get a palindrome (31231011013213).

The spelling of 10121001001112 in words is "ten trillion, one hundred twenty-one billion, one million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 1429 2858 5716 11432 885321991 1770643982 3541287964 7082575928 1265125125139 2530250250278 5060500500556 10121001001112